PROFORM 66555 Brass Freeze Plug Kit for Ford 351C, 351M and 400 Engines

Restore reliable engine coolant sealing with the PROFORM 66555 Brass Freeze Plug Kit, designed for Ford Cleveland and Modified engines including the 351C, 351M and 400. This complete engine kit provides replacement freeze plugs manufactured from durable brass, offering dependable resistance to corrosion and long-term exposure to engine coolant. It is a practical choice for engine rebuilding, restoration and repair applications where proper cooling-system sealing is essential.
The PROFORM 66555 kit is intended to replace worn, damaged or missing freeze plugs throughout the engine. Brass construction supports lasting service and helps maintain a secure seal in the engine block, while the complete-kit configuration simplifies installation by providing the necessary freeze plugs for the applicable engine family. Verify engine application and plug requirements before installation to ensure proper fit and coverage.
Feature: Complete engine freeze plug kit for Ford Cleveland and Modified engines
Feature: Compatible with Ford 351C, 351M and 400 engines
Feature: Durable brass construction for corrosion resistance and dependable service
Feature: Designed for engine rebuilding, restoration and cooling-system repairs
Feature: PROFORM part number 66555 for straightforward application identification
Feature: Not air restricted and not limited to truck freight shipment
For best results, clean the plug bores thoroughly and inspect the surrounding block surfaces before installation. Use the installation method and sealant recommended for the specific engine and freeze plug design. With application-focused construction and trusted PROFORM engineering, this kit helps support a reliable cooling system and professional-quality engine assembly.

Features:

• Complete engine freeze plug kit for Ford Cleveland and Modified engines

• Compatible with Ford 351C, 351M and 400 engines

• Durable brass construction for corrosion resistance and dependable service

• Designed for engine rebuilding, restoration and cooling-system repairs

• PROFORM part number 66555 for straightforward application identification

• Not air restricted and not limited to truck freight shipment